Telescopic dust remover skeleton

The utility model discloses a telescopic dust remover skeleton, including interface dish and bottom, be provided with a lock ring cage of spring between chassis and the interface, the inboard circumference equipartition of a lock ring cage has a plurality of support columns, and the location portion that a plurality of diameters of its axial equipartition are greater than the support column is followed to the support column, and location portion middle part is provided with and supplies a constant head tank of lock ring cage embedding, fixed connection is coiled with bottom and interface respectively in the both ends of support column. It can freely stretch out and draw back, reduces occupation space, improves the productivity. 本实用新型公开了种伸缩式除尘器骨架，包括接口盘和底盖，所述底盘和接口之间设置有弹簧式的支撑圈笼，支撑圈笼内侧周向均布有若干支撑柱，支撑柱沿其轴向均布若干直径大于支撑柱的定位部，定位部中部设置有供支撑圈笼嵌入的定位槽；支撑柱的两端分别和底盖和接口盘固定连接。其能够自由伸缩，减小占用空间，提高产率。